What material is the mobile phone protective film made of? -Film supplier
There are 3 layers of protective film on plastic products, 1 layer of PET film + 1 layer of silica gel + 1 layer of pet release film, 5 layers of toughened glass protective film, 1 layer of laminated glass + 1 layer of acrylic vulcanized rubber + pet It is made of 1 layer of film + 1 layer of silica gel + pet release film. To master the mobile phone protective film, we must first grasp the material of the mobile phone protective film, and then master the efficacy and role of various raw materials. The top layer of the plastic mobile phone protective film is PET film, which is usually attached to the mobile phone screen. The second layer is coated with silica gel, the release force is low, the silicon precipitates methyl silicone oil, the decrease of the release force is low, and the light transmittance reaches 90%, making the silica gel the best choice for coating glue. The third layer is a PET protective film. After the coated silica gel is attached to the original PET film and dried, it is attached to the opposite side to protect the coated silica gel layer to avoid dust, fingerprints, oil stains and other pollution. At the same time, it is sold to In the personal hand, the PET protective film can be detached by tearing it apart. The tempered glass protective film is composed of five layers. Its process is completely different from that of the pet mobile phone protective film. The tempered glass film is made of ab glue coated with glass film. The first layer above is tempered glass, which is the side of the tentacles. The second layer is acrylic glue, which connects its surface with the PET film. The third layer is the original PET film, which is mainly used as a carrier for acrylic glue and coated silica gel. The fourth layer is coated with silica gel and attached to the PET film, which is mainly used to paste the initial screen of the mobile phone. The fifth layer is a PET release film, which is mainly used to protect the adhesive surface of the tempered glass film. It is a company specializing in the production of PET film with multiple functions, such as: transparent PET film, milky white PET film, release PET film, supply of PET motor film, etc. With a wide variety of products, affordable prices, and environmental protection, we provide customers with excellent quality and service based on the service tenet of excellence in production, honesty and trustworthiness in distribution, and warm and thoughtful service. Interested parties welcome to inquire!